HTML5 Loop Requires Restart
Loop HTML5 Video and Music.
Preview lightweight theme when hover on menuitems in Apply Theme menu.
ImageBlock for seamonkey Requires Restart
Updated version of imageblock by Hemant Vats to work with seamonkey 2.29.
Provides a fast way to disable images in web pages that's usually set by the image manager sub-menu.
SM Home Button Requires Restart
Navigation bar Home Button (resurrected by sailfish)
jsbtn Requires Restart
JS on/off status bar button
New Tab Button 2 Requires Restart
Provides a new tab button for the navigation toolbar.
FlameFox 3 Rebrander Requires Restart
Rebrand SeaMonkey as Firefox 3 (by 2008WindowsVista and a11RyanC2)
GNOMErunner Options Requires Restart
Allows to customize GNOMErunner theme
Metal Lion Image Saver Requires Restart
Single-click access to common actions for images (e.g. saving, copying, printing)
Google Redesigned 2 Requires Restart
Ported version from Firefox to be compatible with Seamonkey 2.
A complete redesign of popular Google services, Google Redesigned changes the appearance of popular Google services.
A full featured color selector tool, to work with colors, and easily find the colors you want.
Edit Custom Size Image Requires Restart
Fixes a bug in SeaMonkey Composer and Thunderbird Message Compose whereby the Image Properties dialog would always reset the image to actual size.
Email this page Requires Restart
Simple SeaMonkey Email this page button
Shift+LeftClick XUL Requires Restart
This simple addon has only this functionality, nothing else: it opens links in a new active tab with Shift+LeftClick (left mouse button click).
Better use https://addons.mozilla.org/ru/firefox/addon/shiftleftclick-opens-links-in-/ for FireFox.